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authorPablo Neira Ayuso <pablo@netfilter.org>2017-12-09 17:05:53 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2018-01-08 18:11:02 +0100
commitb3a61254d83d577f8a44b86a5e68bc124011336a (patch)
tree8c94318b9aa464864f9f55802c4a3abeeb3419d8 /net/netfilter/core.c
parentnetfilter: remove route_key_size field in struct nf_afinfo (diff)
downloadlinux-dev-b3a61254d83d577f8a44b86a5e68bc124011336a.tar.xz
linux-dev-b3a61254d83d577f8a44b86a5e68bc124011336a.zip
netfilter: remove struct nf_afinfo and its helper functions
This abstraction has no clients anymore, remove it. This is what remains from previous authors, so correct copyright statement after recent modifications and code removal. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/core.c')
-rw-r--r--net/netfilter/core.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 606efc9b14e1..997dd387d259 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -4,8 +4,7 @@
* Thanks to Rob `CmdrTaco' Malda for not influencing this code in any
* way.
*
- * Rusty Russell (C)2000 -- This code is GPL.
- * Patrick McHardy (c) 2006-2012
+ * This code is GPL.
*/
#include <linux/kernel.h>
#include <linux/netfilter.h>
@@ -28,34 +27,12 @@
#include "nf_internals.h"
-static DEFINE_MUTEX(afinfo_mutex);
-
-const struct nf_afinfo __rcu *nf_afinfo[NFPROTO_NUMPROTO] __read_mostly;
-EXPORT_SYMBOL(nf_afinfo);
const struct nf_ipv6_ops __rcu *nf_ipv6_ops __read_mostly;
EXPORT_SYMBOL_GPL(nf_ipv6_ops);
DEFINE_PER_CPU(bool, nf_skb_duplicated);
EXPORT_SYMBOL_GPL(nf_skb_duplicated);
-int nf_register_afinfo(const struct nf_afinfo *afinfo)
-{
- mutex_lock(&afinfo_mutex);
- RCU_INIT_POINTER(nf_afinfo[afinfo->family], afinfo);
- mutex_unlock(&afinfo_mutex);
- return 0;
-}
-EXPORT_SYMBOL_GPL(nf_register_afinfo);
-
-void nf_unregister_afinfo(const struct nf_afinfo *afinfo)
-{
- mutex_lock(&afinfo_mutex);
- RCU_INIT_POINTER(nf_afinfo[afinfo->family], NULL);
- mutex_unlock(&afinfo_mutex);
- synchronize_rcu();
-}
-EXPORT_SYMBOL_GPL(nf_unregister_afinfo);
-
#ifdef HAVE_JUMP_LABEL
struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
EXPORT_SYMBOL(nf_hooks_needed);